Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[13,13.5[	13.25	4	0.055556	0.055556	0.111111
[13.5,14[	13.75	22	0.305556	0.361111	0.611111
[14,14.5[	14.25	11	0.152778	0.513889	0.305556
[14.5,15[	14.75	13	0.180556	0.694444	0.361111
[15,15.5[	15.25	13	0.180556	0.875	0.361111
[15.5,16]	15.75	9	0.125	1	0.25